[PATCH] net: dsa: sja1105: Make function sja1105_xfer_long_buf static

[zhengbin]

Fix sparse warnings:

drivers/net/dsa/sja1105/sja1105_spi.c:159:5: warning: symbol 
'sja1105_xfer_long_buf' was not declared. Should it be static?

Reported-by: Hulk Robot <hul...@huawei.com>
Signed-off-by: zhengbin <zhengbi...@huawei.com>
---
 drivers/net/dsa/sja1105/sja1105_spi.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/net/dsa/sja1105/sja1105_spi.c 
b/drivers/net/dsa/sja1105/sja1105_spi.c
index 4688467..b224b1a 100644
--- a/drivers/net/dsa/sja1105/sja1105_spi.c
+++ b/drivers/net/dsa/sja1105/sja1105_spi.c
@@ -156,9 +156,9 @@ int sja1105_xfer_u32(const struct sja1105_private *priv,
  * must be sent/received. Splitting the buffer into chunks and assembling
  * those into SPI messages is done automatically by this function.
  */
-int sja1105_xfer_long_buf(const struct sja1105_private *priv,
-                         sja1105_spi_rw_mode_t rw, u64 base_addr,
-                         void *packed_buf, u64 buf_len)
+static int sja1105_xfer_long_buf(const struct sja1105_private *priv,
+                                sja1105_spi_rw_mode_t rw, u64 base_addr,
+                                void *packed_buf, u64 buf_len)
 {
        struct chunk {
                void *buf_ptr;
--
2.7.4